The Forgotten Father of Air Conditioning
Jul 13, 2026 · 27m
Summary
This episode explores the life of Dr. John Gorrie, a 19th-century physician who invented mechanical refrigeration to combat heat-related diseases in Florida. Host John Earle details Gorrie’s 1850 demonstration of artificial ice and his struggle to secure investment against the dominant natural ice trade. Guests Bern Nagengast and Linda Thompson discuss how Gorrie’s visionary ideas, though initially dismissed, laid the foundation for modern air conditioning.
Topics discussed
Intro and History This Week Plus promotion
Sponsors: Instacart and Snapple
Bastille Day 1850 and the missing ice
Apalachicola: A frontier town of cotton and disease
Dr. John Gorrie's battle against malaria and yellow fever
Gorrie's invention of artificial cooling
The concept of comfort cooling and the Ice King Frederick Tudor
Gorrie's ice-making triumph and patent success
Sponsor: Indeed sponsored jobs
Financial struggles and Gorrie's decline
Gorrie's legacy and the modern world of cooling
Listen ad-free on Castria